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Preparation of dry extract of Mikania glomerata Sprengel (Guaco) and determination of its coumarin levels by spectrophotometry and HPLC-UV.
Soares e Silva LS, da Santos da Silva LS, Brumano L, Stringheta PC, Aparecida de Oliveira Pinto M, Moreira Dias LO, de Sá Martins Muller C, Scio E, Fabri RL, Castro HC, da Penha Henriques do Amaral M. Soares e Silva LS, et al. Among authors: stringheta pc. Molecules. 2012 Aug 29;17(9):10344-54. doi: 10.3390/molecules170910344. Molecules. 2012. PMID: 22932215 Free PMC article.
New strategy for determination of anthocyanins, polyphenols and antioxidant capacity of Brassica oleracea liquid extract using infrared spectroscopies and multivariate regression.
de Oliveira IRN, Roque JV, Maia MP, Stringheta PC, Teófilo RF. de Oliveira IRN, et al. Among authors: stringheta pc. Spectrochim Acta A Mol Biomol Spectrosc. 2018 Apr 5;194:172-180. doi: 10.1016/j.saa.2018.01.006. Epub 2018 Jan 4. Spectrochim Acta A Mol Biomol Spectrosc. 2018. PMID: 29331819
Camu-camu (Myrciaria dubia) from commercial cultivation has higher levels of bioactive compounds than native cultivation (Amazon Forest) and presents antimutagenic effects in vivo.
Azevedo L, de Araujo Ribeiro PF, de Carvalho Oliveira JA, Correia MG, Ramos FM, de Oliveira EB, Barros F, Stringheta PC. Azevedo L, et al. Among authors: stringheta pc. J Sci Food Agric. 2019 Jan 30;99(2):624-631. doi: 10.1002/jsfa.9224. Epub 2018 Aug 2. J Sci Food Agric. 2019. PMID: 29952005
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